#shorts
Simple Walk-through - • Parsing a Simple Field with Single Le...
https://help.qlik.com/en-US/cloud-ser...
from_field is used if data should be loaded from a previously loaded field.
fieldassource::=(tablename, fieldname)
The field is the name of the previously loaded tablename and fieldname.
format-spec ::= ( fspec-item {, fspec-item } )
The format specification consists of a list of several format specification items, within brackets.